Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCorePipingCalculationTests.cs
===================================================================
diff -u -r2137 -r2175
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCorePipingCalculationTests.cs	(.../MultiCorePipingCalculationTests.cs)	(revision 2137)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCorePipingCalculationTests.cs	(.../MultiCorePipingCalculationTests.cs)	(revision 2175)
@@ -73,6 +73,7 @@
             string outputString = engineInterface.Run();
             Assert.IsNotNull(outputString);
             var outputOneCore = DamXmlSerialization.LoadOutputFromXmlString(outputString);
+            Assert.IsNotNull(outputOneCore.Results.CalculationResults, "No results available");
             string outputFilename = DetermineOutputFilename(fileNameOutputPrefix, pipingModelType.ToString(), 1);
             File.WriteAllText(outputFilename, outputString, Encoding.Unicode);